PT-2023-7707 · Microsoft · Windows Ancillary Function Driver For Winsock+1

Published 2023-12-12 · Updated 2024-05-29 · CVE-2023-35632

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Ancillary Function Driver for WinSock (affected versions not specified)

Description The issue is related to insufficient access control in the Windows Ancillary Function Driver for WinSock, which can be exploited to elevate privileges. This could allow an attacker to affect the system. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Integer Overflow

Weakness Enumeration

CWE-190

CWE-264

Related Identifiers

BDU:2023-08774

CVE-2023-35632

Affected Products

Windows

Windows Ancillary Function Driver For Winsock

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-35632 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35632 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-35632 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08774 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35632 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-35632 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB20231212103 · Note
• https://t.me/avleonovcom/1166 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1734608625765625974 · Twitter Post
• https://twitter.com/CVEnew/status/1734643856300511467 · Twitter Post